Perhaps you should try some spelling variations:
trade developpement » trade developement, trade development, de developpement
5.4 communication » de communication, data communication
formulation over » formation over, formulation model, formulation where
technologies co » technologies _, technologies 4, technologies 2
developpement l » developpement il, developpement la, developpement de
co formulation » _ formulation, 3 formulation, 2 formulation
over does » cover does, der does, over de
l afrique » en afrique
does 5.4 » does 4.8

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies co formulation over does 5.4 communication _ trade developpement l afrique.*.